Growing community of inventors

Ube, Japan

Isamu Fujikawa

Average Co-Inventor Count = 6.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Isamu Fujikawa ↔ Takeshi Himoto (1 patent)Isamu Fujikawa ↔ Seiji Yamaguchi (1 patent)Isamu Fujikawa ↔ Masamichi Nakagawa (1 patent)Isamu Fujikawa ↔ Kunio Watanabe (1 patent)Isamu Fujikawa ↔ Takashi Hamaoka (1 patent)Isamu FujikawaIsamu Fujikawa (1 patent)Takeshi HimotoTakeshi Himoto (5 patents)Seiji YamaguchiSeiji Yamaguchi (3 patents)Masamichi NakagawaMasamichi Nakagawa (1 patent)Kunio WatanabeKunio Watanabe (1 patent)Takashi HamaokaTakashi Hamaoka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ube Material Industries, Ltd. (1 from 35 patents)


1 patent:

1. 11884553 - Magnesium oxide powder, thermally conductive filler, resin composition, and production method for magnesium oxide powder

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as of
12/15/2025
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